/* ==============================================
   CONFIGURATOR.CSS — 10-Step Configurator Styles
   ============================================== */

/* --- Progress Bar --- */
.configurator {
  max-width: 900px;
  margin: 0 auto;
}

.configurator__progress {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2xl);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
}

.progress-step {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.progress-step__circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-light-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  background: var(--color-white);
  transition: all var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
}

.progress-step.active .progress-step__circle {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.progress-step.completed .progress-step__circle {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.progress-step__line {
  width: 24px;
  height: 2px;
  background: var(--color-light-grey);
  flex-shrink: 0;
}

.progress-step.completed + .progress-step .progress-step__line,
.progress-step.completed .progress-step__line {
  background: var(--color-accent);
}

.progress-step__label {
  display: none;
}

/* --- Step Panels --- */
.config-step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.config-step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.config-step__title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.config-step__subtitle {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

/* --- Option Grid (brands, models, decoration types) --- */
.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.option-card {
  padding: var(--space-lg);
  border: 2px solid var(--color-light-grey);
  border-radius: var(--border-radius-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-white);
}

.option-card:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.option-card.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.option-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.option-card__title {
  font-size: 0.95rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.option-card__desc {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* --- Color Selector (step 3) --- */
.config-colors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.config-color-chip {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-light-grey);
  border-radius: var(--border-radius-full);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.config-color-chip:hover {
  border-color: var(--color-accent);
}

.config-color-chip.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.config-color-chip__swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.1);
}

/* --- Decoration Details --- */
.decoration-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (max-width: 600px) {
  .decoration-options {
    grid-template-columns: 1fr;
  }
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: 2px solid var(--color-light-grey);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.radio-option:hover {
  border-color: var(--color-accent);
}

.radio-option.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.radio-option input[type="radio"] {
  accent-color: var(--color-accent);
  width: 18px;
  height: 18px;
}

.radio-option__label {
  font-weight: var(--font-weight-medium);
}

.radio-option__price {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* --- File Upload (step 6) --- */
.file-upload-zone {
  border: 2px dashed var(--color-light-grey);
  border-radius: var(--border-radius-lg);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-off-white);
}

.file-upload-zone:hover,
.file-upload-zone.dragover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.file-upload-zone__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.4;
}

.file-upload-zone__text {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.file-upload-zone__hint {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.uploaded-file {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-off-white);
  border-radius: var(--border-radius);
  margin-top: var(--space-md);
}

.uploaded-file__name {
  flex: 1;
  font-weight: var(--font-weight-medium);
  font-size: 0.9rem;
}

.uploaded-file__remove {
  color: var(--color-danger);
  cursor: pointer;
  font-weight: var(--font-weight-bold);
}

/* --- Quantity + Pricing (step 8) --- */
.quantity-pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.quantity-input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.qty-btn {
  width: 44px;
  height: 44px;
  border: 2px solid var(--color-light-grey);
  border-radius: var(--border-radius);
  font-size: 1.3rem;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.qty-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.qty-input {
  width: 80px;
  height: 44px;
  text-align: center;
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  border: 2px solid var(--color-light-grey);
  border-radius: var(--border-radius);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.pricing-table th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
  border-bottom: 2px solid var(--color-light-grey);
}

.pricing-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-off-white);
}

.pricing-table tr.active-tier {
  background: var(--color-accent-light);
  font-weight: var(--font-weight-bold);
}

.pricing-table tr.active-tier td {
  color: var(--color-accent);
}

.live-price-summary {
  background: var(--color-off-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-xl);
}

.live-price-summary__row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  font-size: 0.9rem;
}

.live-price-summary__total {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: 2px solid var(--color-light-grey);
  font-size: 1.2rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
}

/* --- Review Step (step 9) --- */
.review-card {
  background: var(--color-off-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.review-card__title {
  font-size: 0.85rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.review-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.review-row:last-child {
  border-bottom: none;
}

.review-row__label {
  color: var(--color-text-light);
}

.review-row__value {
  font-weight: var(--font-weight-semibold);
  text-align: right;
}

/* --- Navigation Buttons --- */
.config-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-light-grey);
}

.config-nav .btn {
  min-width: 140px;
}

@media (max-width: 600px) {
  .quantity-pricing {
    grid-template-columns: 1fr;
  }
  .option-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}